diff options
Diffstat (limited to 'src/soc/intel/cannonlake/reset.c')
| -rw-r--r-- | src/soc/intel/cannonlake/reset.c | 57 |
1 files changed, 1 insertions, 56 deletions
diff --git a/src/soc/intel/cannonlake/reset.c b/src/soc/intel/cannonlake/reset.c index e92396f39a..e01c22c463 100644 --- a/src/soc/intel/cannonlake/reset.c +++ b/src/soc/intel/cannonlake/reset.c @@ -22,65 +22,10 @@ #include <string.h> #include <soc/pci_devs.h> -/* Reset Request */ -#define MKHI_GLOBAL_RESET 0x0b -#define MKHI_STATUS_SUCCESS 0 - -#define GR_ORIGIN_BIOS_MEM_INIT 0x01 -#define GR_ORIGIN_BIOS_POST 0x02 -#define GR_ORIGIN_MEBX 0x03 - -#define GLOBAL_RST_TYPE 0x01 - -#define BIOS_HOST_ADD 0x00 -#define HECI_MKHI_ADD 0x07 - -static int send_heci_reset_message(void) -{ - int status; - struct reset_reply { - u8 group_id; - u8 command; - u8 reserved; - u8 result; - } __packed reply; - struct reset_message { - u8 group_id; - u8 cmd; - u8 reserved; - u8 result; - u8 req_origin; - u8 reset_type; - } __packed; - struct reset_message msg = { - .cmd = MKHI_GLOBAL_RESET, - .req_origin = GR_ORIGIN_BIOS_POST, - .reset_type = GLOBAL_RST_TYPE - }; - size_t reply_size; - - heci_reset(); - - status = heci_send(&msg, sizeof(msg), BIOS_HOST_ADD, HECI_MKHI_ADD); - if (status != 1) - return -1; - - reply_size = sizeof(reply); - memset(&reply, 0, reply_size); - if (!heci_receive(&reply, &reply_size)) - return -1; - if (reply.result != MKHI_STATUS_SUCCESS) { - printk(BIOS_DEBUG, "Returned Mkhi Status is not success!\n"); - return -1; - } - printk(BIOS_DEBUG, "Heci receive success!\n"); - return 0; -} - void do_global_reset(void) { /* Ask CSE to do the global reset */ - if (!send_heci_reset_message()) + if (!send_heci_reset_req_message(GLOBAL_RESET)) return; /* global reset if CSE fail to reset */ |